Year	Percent Change From Preceding Period
2004-01-01	18.42380546859030
2005-01-01	11.71786617052970
2006-01-01	24.61795899938220
2007-01-01	25.78606091145540
2008-01-01	57.09687520714890
2009-01-01	17.32185419251570
2010-01-01	41.80895250419880
2011-01-01	28.30406979730720
2012-01-01	11.81008437360730
2013-01-01	6.16150975462543
2014-01-01	14.08235552057430
2015-01-01	15.08083243373240
2016-01-01	6.44647050200888
2017-01-01	17.58082858139370